SEMICONDUCTOR TECHNICAL DATA
1
REV 6
Motorola, Inc. 1995
10/95
!
High–Performance Silicon–Gate CMOS
The MC54/74HC174A is identical in pinout to the LS174. The device
inputs are compatible with standard CMOS outputs; with pullup resistors,
they are compatible with LSTTL outputs.
This device consists of six D flip–flops with common Clock and Reset
inputs. Each flip–flop is loaded with a low–to–high transition of the Clock
input. Reset is asynchronous and active–low.
• Output Drive Capability: 10 LSTTL Loads
• TTL NMOS Compatible Input Levels
• Outputs Directly Interface to CMOS, NMOS, and TTL
• Operating Voltage Range: 4.5 to 5.5 V
• Low Input Current: 1.0 µA
• In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
• Chip Complexity: 162 FETs or 40.5 Equivalent Gates
LOGIC DIAGRAM
PIN 16 = V
CC
PIN 8 = GND
3
4
6
11
13
14
2
5
7
10
12
15
D0
D1
D2
D3
D4
D5
Q0
Q1
Q2
Q3
Q4
Q5
CLOCK
9
RESET
1
DATA
INPUTS
NONINVERTING
OUTPUTS
Internal Gate Propagation Delay
Internal Gate Power Dissipation
pJ
*Equivalent to a two–input NAND gate.
PIN ASSIGNMENT
FUNCTION TABLE
Inputs Output
Reset Clock D Q
L X X L
H H H
H L L
H L X No Change
H X No Change
13
14
15
16
9
10
11
125
4
3
2
1
8
7
6
Q4
D4
D5
Q5
V
CC
CLOCK
Q3
D3
D1
D0
Q0
RESET
GND
Q2
D2
Q1
D SUFFIX
SOIC PACKAGE
CASE 751B–05
N SUFFIX
PLASTIC PACKAGE
CASE 648–08
ORDERING INFORMATION
MC54HCXXXAJ
MC74HCXXXAN
MC74HCXXXAD
Ceramic
Plastic
SOIC
1
16
1
16
J SUFFIX
CERAMIC PACKAGE
CASE 620–10
1
16
MC54/74HC174A
MOTOROLA High–Speed CMOS Logic Data
DL129 — Rev 6
2
DC Supply Voltage (Referenced to GND)
DC Input Voltage (Referenced to GND)
DC Output Voltage (Referenced to GND)
DC Input Current, per Pin
DC Output Current, per Pin
DC Supply Current, VCC and GND Pins
Power Dissipation in Still Air,Plastic or Ceramic DIP†
SOIC Package†
Lead Temperature, 1 mm from Case for 10 Seconds
(Plastic DIP or SOIC Package)
(Ceramic DIP)
_
C
*Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
†Derating — Plastic DIP: – 10 mW/_C from 65_ to 125_C
Ceramic DIP: – 10 mW/_C from 100_ to 125_C
SOIC Package: – 7 mW/_C from 65_ to 125_C
For high frequency or heavy load considerations, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
RECOMMENDED OPERATING CONDITIONS
DC Supply Voltage (Referenced to GND)
DC Input Voltage, Output Voltage (Referenced to GND)
Operating Temperature, All Package Types
Input Rise and Fall Time (Figure 1) VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
ns
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Minimum High–Level Input
Voltage
V
out
= 0.1 V or VCC – 0.1 V
|I
out
| v 20 µA
Maximum Low–Level Input
Voltage
V
out
= 0.1 V or VCC – 0.1 V
|I
out
| v 20 µA
Vin = VIH or V
IL
|I
out
| v 20 µA
Vin = VIH or V
IL
|I
out
| v 4.0 mA
|I
out
| v 5.2 mA
Vin = VIH or V
IL
|I
out
| v 20 µA
Vin = VIH or V
IL
|I
out
| v 4.0 mA
|I
out
| v 5.2 mA
This device contains protection
circuitry to guard against damage
due to high static voltages or electric
fields. However, precautions must
be taken to avoid applications of any
voltage higher than maximum rated
voltages to this high–impedance circuit. For proper operation, Vin and
V
out
should be constrained to the
range GND v (Vin or V
out
) v VCC.
Unused inputs must always be
tied to an appropriate logic voltage
level (e.g., either GND or VCC).
Unused outputs must be left open.
V
OH
V
OL
Minimum High–Level Output
Voltage
Maximum Low–Level Output
Voltage
V
V